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Plan your week in Day County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Day County 7-Day Weather Forecast

Sunday, Oct 25, 2026

Nighttime
42°F

Mainly Clear

Feels like 42°F

Humidity

68%

Wind Speed

4.7 mph

Precipitation

0 in

Pressure

1030 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

13%

Dew Point

33°F

7-Day Weather Forecast

Today

Oct 25

Mainly Clear
47°H
42°L
6%

Mon

Oct 26

Mainly Clear
44°H
39°L
45%

Tue

Oct 27

Mainly Clear
50°H
39°L
96%

Wed

Oct 28

Mainly Clear
48°H
40°L
0%

Thu

Oct 29

Mainly Clear
52°H
40°L
0%

Fri

Oct 30

Mainly Clear
53°H
48°L
0%

Sat

Oct 31

Mainly Clear
67°H
55°L
0%

24-Hour Forecast

8 AM

42°

0%

9 AM

42°

0%

10 AM

42°

0%

11 AM

42°

0%

12 PM

42°

0%

1 PM

42°

0%

2 PM

44°

0%

3 PM

46°

0%

4 PM

46°

0%

5 PM

46°

0%

6 PM

47°

0%

7 PM

46°

0%

8 PM

45°

0%

9 PM

45°

0%

10 PM

45°

0%

11 PM

45°

6%

12 AM

44°

27%

1 AM

43°

24%

2 AM

42°

6%

3 AM

42°

0%

4 AM

42°

0%

5 AM

43°

0%

6 AM

43°

0%

7 AM

44°

0%

Air Quality (AQI)

23Good

Air quality is satisfactory, and air pollution poses little or no risk.

PM2.5

4 µg/m³

PM10

4.9 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Full Moon

Full Moon

Wind Conditions & Storm Tracking

Wind Direction

1.3° N

Sustained Wind

4.7 mph

Wind Gusts

4.7 mph

7-Day Temp Range

Week's Hottest

67°F

Max Rain Prob

96%

Expected 7-Day Swings

39°
67°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Day County · 45.42°N, 97.61°W
Radar Page
Coordinates45.4169°N, 97.6061°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)23Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Day County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Day County Climate & Weather

Weather forecast for Day County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.